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102 lines
3.9 KiB
C#
102 lines
3.9 KiB
C#
#region === Copyright (c) 2010 Pascal van der Heiden ===
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using CodeImp.DoomBuilder.Geometry;
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using CodeImp.DoomBuilder.Map;
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#endregion
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namespace CodeImp.DoomBuilder.BuilderModes
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{
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internal class EffectLineSlope : SectorEffect
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{
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// Linedef that is used to create this effect
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private Linedef linedef;
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// Constructor
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public EffectLineSlope(SectorData data, Linedef sourcelinedef) : base(data)
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{
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linedef = sourcelinedef;
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// New effect added: This sector needs an update!
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if(data.Mode.VisualSectorExists(data.Sector))
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{
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BaseVisualSector vs = (BaseVisualSector)data.Mode.GetVisualSector(data.Sector);
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vs.UpdateSectorGeometry(true);
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}
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}
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// This makes sure we are updated with the source linedef information
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public override void Update()
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{
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Linedef l = linedef;
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// Find the vertex furthest from the line
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Vertex foundv = null;
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float founddist = -1.0f;
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foreach(Sidedef sd in data.Sector.Sidedefs)
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{
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Vertex v = sd.IsFront ? sd.Line.Start : sd.Line.End;
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float d = l.DistanceToSq(v.Position, false);
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if(d > founddist)
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{
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foundv = v;
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founddist = d;
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}
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}
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// Align floor with back of line
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if((l.Args[0] == 1) && (l.Front.Sector == data.Sector) && (l.Back != null))
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{
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Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Back.Sector.FloorHeight);
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Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Back.Sector.FloorHeight);
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Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.FloorHeight);
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if(l.SideOfLine(v3) < 0.0f)
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data.Floor.plane = new Plane(v1, v2, v3, true);
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else
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data.Floor.plane = new Plane(v2, v1, v3, true);
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SectorData sd = data.Mode.GetSectorData(l.Back.Sector);
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sd.AddUpdateSector(data.Sector, true);
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}
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// Align floor with front of line
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else if((l.Args[0] == 2) && (l.Back.Sector == data.Sector) && (l.Front != null))
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{
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Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Front.Sector.FloorHeight);
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Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Front.Sector.FloorHeight);
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Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.FloorHeight);
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if(l.SideOfLine(v3) < 0.0f)
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data.Floor.plane = new Plane(v1, v2, v3, true);
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else
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data.Floor.plane = new Plane(v2, v1, v3, true);
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SectorData sd = data.Mode.GetSectorData(l.Front.Sector);
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sd.AddUpdateSector(data.Sector, true);
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}
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// Align ceiling with back of line
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if((l.Args[1] == 1) && (l.Front.Sector == data.Sector) && (l.Back != null))
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{
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Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Back.Sector.CeilHeight);
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Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Back.Sector.CeilHeight);
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Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.CeilHeight);
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if(l.SideOfLine(v3) > 0.0f)
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data.Ceiling.plane = new Plane(v1, v2, v3, false);
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else
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data.Ceiling.plane = new Plane(v2, v1, v3, false);
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SectorData sd = data.Mode.GetSectorData(l.Back.Sector);
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sd.AddUpdateSector(data.Sector, true);
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}
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// Align ceiling with front of line
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else if((l.Args[1] == 2) && (l.Back.Sector == data.Sector) && (l.Front != null))
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{
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Vector3D v1 = new Vector3D(l.Start.Position.x, l.Start.Position.y, l.Front.Sector.CeilHeight);
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Vector3D v2 = new Vector3D(l.End.Position.x, l.End.Position.y, l.Front.Sector.CeilHeight);
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Vector3D v3 = new Vector3D(foundv.Position.x, foundv.Position.y, data.Sector.CeilHeight);
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if(l.SideOfLine(v3) > 0.0f)
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data.Ceiling.plane = new Plane(v1, v2, v3, false);
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else
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data.Ceiling.plane = new Plane(v2, v1, v3, false);
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SectorData sd = data.Mode.GetSectorData(l.Front.Sector);
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sd.AddUpdateSector(data.Sector, true);
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}
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}
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}
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}
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